linux-kernel - Re: [syzbot] [f2fs?] UBSAN: array-index-out-of-bounds in read_inline

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Message-ID: <6769d65d.050a0220.226966.0043.GAE@google.com>
Date: Mon, 23 Dec 2024 13:30:05 -0800
From: syzbot <syzbot+69f5379a1717a0b982a1@...kaller.appspotmail.com>
To: chao@...nel.org, jaegeuk@...nel.org, 
	linux-f2fs-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [f2fs?] UBSAN: array-index-out-of-bounds in read_inline_xattr

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

fs/f2fs/segment.c:5541:6: error: call to undeclared function 'unlike'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]

Tested on:

commit:         7d46ca6d f2fs: fix to avoid return invalid mtime from ..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git wip
kernel config:  https://syzkaller.appspot.com/x/.config?x=1234f097ee657d8b
dashboard link: https://syzkaller.appspot.com/bug?extid=69f5379a1717a0b982a1
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.